修改部分bug

xx-order/xx-order-server/src/main/java/com/xxfc/platform/order/biz/BaseOrderBiz.java

@@ -294,18 +294,20 @@ public class BaseOrderBiz extends BaseBiz<BaseOrderMapper, BaseOrder> {
             StringBuilder stringBuilder = new StringBuilder();
             stringBuilder.append("违约金( ¥");
             //延期的天数, 延期违约金是延期天数*200%
-            int usedDay = getDaysBetweenDateTime(endTime, nowTime);
+            int extraUsedDay = getDaysBetweenDateTimeHasStartEnd(endTime, nowTime) - 1;
+            if(extraUsedDay > 0) {
                 stringBuilder.append(amount);
                 stringBuilder.append(" x ");
-            stringBuilder.append(usedDay);
+                stringBuilder.append(extraUsedDay);
                 stringBuilder.append("(天)");
                 stringBuilder.append(" x 2");
-            BigDecimal cost = amount.multiply(new BigDecimal(usedDay)).multiply(new BigDecimal(2));
+                BigDecimal cost = amount.multiply(new BigDecimal(extraUsedDay+ "")).multiply(new BigDecimal(2+ ""));
                 stringBuilder.append(" = ");
                 stringBuilder.append(cost);
                 stringBuilder.append("元");
                 initDedDetail(dedDetailDTO, OrderViolateEnum.AFTER.getCode(), cost, stringBuilder);
             }
+        }
         orderPageVO.setDedDetailDTO(JSONObject.toJSONString(dedDetailDTO));
     }
     public void initDedDetail(DedDetailDTO dedDetailDTO, Integer type, BigDecimal cost, StringBuilder stringBuilder) {